11701229 has 4 divisors (see below), whose sum is σ = 12078720. Its totient is φ = 11323740.

The previous prime is 11701211. The next prime is 11701237. The reversal of 11701229 is 92210711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92210711 = 61 ⋅1511651.

It is a cyclic number.

It is not a de Polignac number, because 11701229 - 2⁸ = 11700973 is a prime.

It is a super-2 number, since 2×11701229² = 273837520220882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11701279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188699 + ... + 188760.

It is an arithmetic number, because the mean of its divisors is an integer number (3019680).

Almost surely, 2^11701229 is an apocalyptic number.

It is an amenable number.

11701229 is a deficient number, since it is larger than the sum of its proper divisors (377491).

11701229 is an equidigital number, since it uses as much as digits as its factorization.

11701229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377490.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 11701229 is about 3420.7059212975. The cubic root of 11701229 is about 227.0268166809.

The spelling of 11701229 in words is "eleven million, seven hundred one thousand, two hundred twenty-nine".